一氧化碳是一种无色、无味、无臭的气体。它的毒性很强，是一个隐蔽的杀手。汽车驾驶员经常与汽油、燃烧蒸气、汽车排出的废气接触，其中就含有一氧化碳，高浓度短期接触吸入即可致急性中毒；低浓度长期慢性蓄积可造成慢性中毒。一氧化碳对人体的危害，主要取决于吸入的浓度和 Carbon monoxide is a colorless, odorless, odorless gas. It’s very toxic, is a covert killer. Car drivers are often exposed to gasoline, combustion vapors, and exhaust from cars, which contain carbon monoxide, which can cause acute poisoning when exposed to high levels of short-term exposure. Chronic poisoning can result from chronic, low-level chronic accumulation. The harm of carbon monoxide to the human body depends mainly on the inhaled concentration and